the merger between u.s. airways and the bankrupt american airlines, the newly formed carrier will be the world's largest, but it has some customers worried about possible fare increases. ali velshi explains what it means for fliers. >> if regulators allow it, u.s. airways is going to take over a bankrupt american airlines creating the world's biggest airline in the process. the newly merged company will keep the american airlines name. and while the deal is probably good for investors, passengers worry that airfares will shoot up as competition disappears. now, i talked to the ceos of both companies when they announced the merger. and they said passengers will not see fare hikes. >> we're going to take two airlines highly complementary, to the same number of places, which is actually good for the consumers of both airlines. there won't be a reduction in supply, so therefore no reason to believe there would be an increase in pricing. >> so why would we take the ceo's word for it? take a look at this. prices f